[Bone Conducation Technology]Bone conduction gives you a new experience and will solve the eardrum injury problem after you hear the songs for a long time.
[Charge and Duration]:R9 bone conduction earphone could be fully charged with 2hours . You can play the music and calling for 6hours and the standby time could up to 10days.
[Material]:It is made of the soft rubber material and food-grade imported soft rubber jointing design which will not easily hurt the eardrum.
[Easy Operation ]:The bone conduction adopts the simple button design and you can press the side key for 3seconds for voice dial; Reject the call and listen to music by press the button for 2 seconds;Click the button to play/pause the music.
[Good for Sport]:You can hear the sounds from the surrounding environment and reduce the dangers when you playing,walking,driving.